28652049

素因数分解:

$3^4\times {\mathrm{277}}^1\times {\mathrm{1277}}^1$

素因数の和:1566

約数の個数: 20

約数和(自身を含む): 42989364

約数和(自身を除く): 14337315

約数列:

[1, 3, 9, 27, 81, 277, 831, 1277, 2493, 3831, 7479, 11493, 22437, 34479, 103437, 353729, 1061187, 3183561, 9550683, 28652049]

約数ペア:

[(1, 28652049), (3, 9550683), (9, 3183561), (27, 1061187), (81, 353729), (277, 103437), (831, 34479), (1277, 22437), (2493, 11493), (3831, 7479)]